Synonyms: 9-Octadecen-1-aminium,N-(carboxymethyl)-N,N-dimethyl-, hydroxide, inner salt, (Z)-;9-Octadecen-1-aminium,N-(carboxymethyl)-N,N-dimethyl-, inner salt, (Z)-;Chembetaine oleyl;Mackam OB30;N-(Carboxymethyl)-N-(cis-9-octadecenyl)dimethylammonium hydroxide innersalt;Oleyl betaine;Rikabion A 300;Standapol OLB 50;Velvetex OLB 50;